So my last fertile window was last Sunday the 14th my AF supposed to visit me on the 28 of this Saturday when would I start having symptoms if I am pregnant I'm not having no sign if AF coming to visit me and I usually start about a week ahead,I've been checking my bbt and is been 97. And check my cm and is medium watery with a Lil tiny small of white cm not much, last week I had my egg white cm and watery so I know I'm pass my fertile days anyone has any idea????